61249848 has 32 divisors (see below), whose sum is σ = 167045760. Its totient is φ = 18560480.

The previous prime is 61249819. The next prime is 61249873. The reversal of 61249848 is 84894216.

61249848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115740 + ... + 116267.

It is an arithmetic number, because the mean of its divisors is an integer number (5220180).

Almost surely, 2^61249848 is an apocalyptic number.

It is an amenable number.

61249848 is an abundant number, since it is smaller than the sum of its proper divisors (105795912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61249848 is a wasteful number, since it uses less digits than its factorization.

61249848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232027 (or 232023 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 61249848 is about 7826.2282103195. The cubic root of 61249848 is about 394.1864320794.

The spelling of 61249848 in words is "sixty-one million, two hundred forty-nine thousand, eight hundred forty-eight".